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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
The HS-B-05 BMC replacement headset kit includes FSA standard bearings
it’s made to elevate your ride experience
8mm bar bore for compatibility with modern handlebars
AL7075-T6 (4 pcs)
with the ultimate race-bred geometry
Fourstroke R 01 Frameset Parts | Spare Parts | Seatposts The HS-B-05 BMC replacement headsetWhen race engineering meets full gas fun, you get the Fourstroke R 01, our lightest full suspension mountain bike frameset. Engineered in our Impec Lab and sharpened on the race circuit, this 01 Premium Carbon frameset floats up the climbs while progressive XC race geometry encourages you to charge downhill. But the real dark magic? APS suspension pivots tuned for maximum traction, paired with the ultra efficient Autodrop integrated dropper seatpost.
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